Growing community of inventors

Baden-Baden, Germany

Hermann Krehl

Average Co-Inventor Count = 5.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 11

Hermann KrehlLothar Viertel (2 patents)Hermann KrehlCharles Ebert (2 patents)Hermann KrehlBernard Hilbert (2 patents)Hermann KrehlRudiger Walter (2 patents)Hermann KrehlHermann Krehl (2 patents)Lothar ViertelLothar Viertel (53 patents)Charles EbertCharles Ebert (6 patents)Bernard HilbertBernard Hilbert (3 patents)Rudiger WalterRudiger Walter (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebr. Happich Gmbh (2 from 124 patents)


2 patents:

1. 4720132 - Electrically conductive stiffening wire for a sun visor for vehicles

2. 4707019 - Mounting housing for sun visor for vehicles

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as of
12/30/2025
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